Home / 4,989,581.16-7,481,153.88-1,957,253.55

Finding the Fourth Proportional to 4,989,581.16, 7,481,153.88 and 1,957,253.55

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Solution

The fourth proportional to 4,989,581.16, 7,481,153.88 and 1,957,253.55 is: 2,934,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,581.16 : 7,481,153.88 = 1,957,253.55 : x
  2. Step 2: Convert to fraction form
    4,989,581.16/7,481,153.88 = 1,957,253.55/x
  3. Step 3: Cross multiply
    4,989,581.16x = 7,481,153.88 × 1,957,253.55
  4. Step 4: Simplify right side
    4,989,581.16x = 14,642,514,989,726.27
  5. Step 5: Solve for x
    x = 14,642,514,989,726.27/4,989,581.16
  6. Step 6: Final answer
    x = 2,934,618.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.